Home / 1,008,879,524.01-1,513,756,174.80-541,996,205.22

Finding the Fourth Proportional to 1,008,879,524.01, 1,513,756,174.80 and 541,996,205.22

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Solution

The fourth proportional to 1,008,879,524.01, 1,513,756,174.80 and 541,996,205.22 is: 813,229,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,879,524.01 : 1,513,756,174.80 = 541,996,205.22 : x
  2. Step 2: Convert to fraction form
    1,008,879,524.01/1,513,756,174.80 = 541,996,205.22/x
  3. Step 3: Cross multiply
    1,008,879,524.01x = 1,513,756,174.80 × 541,996,205.22
  4. Step 4: Simplify right side
    1,008,879,524.01x = 820,450,102,372,002,688
  5. Step 5: Solve for x
    x = 820,450,102,372,002,688/1,008,879,524.01
  6. Step 6: Final answer
    x = 813,229,015.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.